Phoca Maps is a Joomla! component. It is a component which displays maps on your site. The idea of using this component is a fast creation of map on your site.
Just go to Extensions » Maps » New, click on Coordinates button, then click on the place in the map you want to display and save it. Finally create menu link to this map.
If you need to set a marker or more markers, just go to Extensions » Markers » New, select map, click on Coordinates button, then click on the place in the map you want the marker will be set. Add description (you can include images too) and save it. Marker will be displayed in the map.
Use Phoca Maps Plugin for displaying map or more maps in the article.
You are able to select or set your own marker icons.
Maps are rendered by Google Maps API or OpenStreetMap API (OpenStreetMap, OpenStreetMap Black and White, OpenStreetMap (Germany), OpenStreetMap (France), Thunderforest, Mapbox, OpenTopoMap, Wikimedia Maps, Humanitarian OpenStreetMap, etc.)